7 js function

funcs.js

debounce = function debounce(func, wait, immediate) {
  var timeout;
  return function() {
    var context = this, args = arguments;
    var later = function() {
      timeout = null;
      if (!immediate) func.apply(context, args);
    };
    var callNow = immediate && !timeout;
    clearTimeout(timeout);
    timeout = setTimeout(later, wait);
    if (callNow) func.apply(context, args);
  };
};
poll = function poll(fn, callback, errback, timeout, interval) {
    var endTime = Number(new Date()) + (timeout || 2000);
    interval = interval || 100;

    (function p() {
            // If the condition is met, we're done!
            if(fn()) {
                callback();
            }
            // If the condition isn't met but the timeout hasn't elapsed, go again
            else if (Number(new Date()) < endTime) {
                setTimeout(p, interval);
            }
            // Didn't match and too much time, reject!
            else {
                errback(new Error('timed out for ' + fn + ': ' + arguments));
            }
    })();
}
once = function once(fn, context) {
  var result;

  return function() {
    if(fn) {
      result = fn.apply(context || this, arguments);
      fn = null;
    }

    return result;
  };
}
getAbsoluteUrl = (function() {
  var a;

  return function(url) {
    if(!a) a = document.createElement('a');
    a.href = url;

    return a.href;
  };
})();
(function(module) {
  // Used to resolve the internal `[[Class]]` of values
  var toString = Object.prototype.toString;

  // Used to resolve the decompiled source of functions
  var fnToString = Function.prototype.toString;

  // Used to detect host constructors (Safari > 4; really typed array specific)
  var reHostCtor = /^\[object .+?Constructor\]$/;

  // Compile a regexp using a common native method as a template.
  // We chose `Object#toString` because there's a good chance it is not being mucked with.
  var reNative = RegExp('^' +
    // Coerce `Object#toString` to a string
    String(toString)
    // Escape any special regexp characters
    .replace(/[.*+?^${}()|[\]\/\\]/g, '\\$&')
    // Replace mentions of `toString` with `.*?` to keep the template generic.
    // Replace thing like `for ...` to support environments like Rhino which add extra info
    // such as method arity.
    .replace(/toString|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
  );

  isNative = function isNative(value) {
    var type = typeof value;
    return type == 'function'
      // Use `Function#toString` to bypass the value's own `toString` method
      // and avoid being faked out.
      ? reNative.test(fnToString.call(value))
      // Fallback to a host object check because some environments will represent
      // things like typed arrays as DOM methods which may not conform to the
      // normal native pattern.
      : (value && type == 'object' && reHostCtor.test(toString.call(value))) || false;
  }
  module.isNative = isNative;
}(window));
sheet = (function() {
  // Create the <style> tag
  var style = document.createElement('style');

  // Add a media (and/or media query) here if you'd like!
  // style.setAttribute('media', 'screen')
  // style.setAttribute('media', 'only screen and (max-width : 1024px)')

  // WebKit hack :(
  style.appendChild(document.createTextNode(''));

  // Add the <style> element to the page
  document.head.appendChild(style);

  return style.sheet;
})();
matchesSelector = function matchesSelector(el, selector) {
  var p = Element.prototype;
  var f = p.matches || p.webkitMatchesSelector || p.mozMatchesSelector || p.msMatchesSelector || function(s) {
    return [].indexOf.call(document.querySelectorAll(s), this) !== -1;
  };
  return f.call(el, selector);
}
alert('loaded');